80026250

素因数分解:

$2^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:972

約数の個数: 40

約数和(自身を含む): 152229396

約数和(自身を除く): 72203146

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 250, 365, 625, 730, 877, 1250, 1754, 1825, 3650, 4385, 8770, 9125, 18250, 21925, 43850, 45625, 64021, 91250, 109625, 128042, 219250, 320105, 548125, 640210, 1096250, 1600525, 3201050, 8002625, 16005250, 40013125, 80026250]

約数ペア:

[(1, 80026250), (2, 40013125), (5, 16005250), (10, 8002625), (25, 3201050), (50, 1600525), (73, 1096250), (125, 640210), (146, 548125), (250, 320105), (365, 219250), (625, 128042), (730, 109625), (877, 91250), (1250, 64021), (1754, 45625), (1825, 43850), (3650, 21925), (4385, 18250), (8770, 9125)]